Evidence map›Paper›PMID 41310148›Full record

ArticleNeotropical entomology2025

Isolation, Molecular Identification, and Enzymatic Activity of Microorganisms Associated with the Gut of Stingless Bees Tetragonisca angustula Latreille, 1811.

Fernanda Giovana Martins de Oliveira, João Arthur Dos Santos Oliveira, Cíntia Zani Fávaro-Polonio, Vitor Dib Gazola, Julio Cesar Polonio, Maria Claudia Colla Ruvolo-Takasusuki

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In one paragraph

Article in Neotropical entomology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Fernanda Giovana Martins de OliveiraDept of Biotechnology, Genetics and Cell Biology, State Univ of Maringá, Maringá, Paraná, Brazil.
João Arthur Dos Santos OliveiraDept of Biotechnology, Genetics and Cell Biology, State Univ of Maringá, Maringá, Paraná, Brazil.
Cíntia Zani Fávaro-PolonioDept of Biotechnology, Genetics and Cell Biology, State Univ of Maringá, Maringá, Paraná, Brazil.
Vitor Dib GazolaDept of Biotechnology, Genetics and Cell Biology, State Univ of Maringá, Maringá, Paraná, Brazil.
Julio Cesar PolonioDept of Biotechnology, Genetics and Cell Biology, State Univ of Maringá, Maringá, Paraná, Brazil. jcpolonio2@uem.br.ORCID http://orcid.org/0000-0001-5451-4320
Maria Claudia Colla Ruvolo-TakasusukiDept of Biotechnology, Genetics and Cell Biology, State Univ of Maringá, Maringá, Paraná, Brazil.

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 314969/2021-7Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Financial code: 001Fundação Araucária NAPI-Abelhas
6 · The paper itself

Abstract

Tetragonisca angustula, a widely distributed Brazilian stingless bee, is commercially valuable for national meliponiculture. Despite their crucial role in bee health, honey quality, and nutrient metabolism, the gut microbiota of these bees remains poorly studied. This study aimed to isolate and identify gut bacteria from T. angustula workers and assess their enzymatic activities (amylase, cellulase, invertase, proteases). Bees were collected from nest entrances and interiors and dissected for microbial culture in appropriate media. In this study, we isolated and identified 21 bacterial strains from worker guts, belonging to Firmicutes, Actinobacteria, and Proteobacteria, including genera such as Paenibacillus, Bacillus, Pantoea, and Pseudomonas. Among them, only two isolates Alkalicoccobacillus sp. (TaP 03) and an unidentified strain (Tetra 2P) showed broad enzymatic activity, with Tetra 2P presenting the highest enzyme indexes for amylase (3.13), cellulase (2.56), and protease (2.56). Invertase activity was also widespread, detected in most isolates. Quantitatively, Tetra 2P showed higher amylase (125.1 ± 7.6 mgAR·min⁻

Indexed as

BacteriaGastrointestinal MicrobiomeAnimalsBeesCellulasePeptide HydrolasesCellulasePeptide Hydrolases16S rRNAEnzymatic activityGut microbiotaMeliponiniSequencing

Identifiers

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.